Optocoupler Optoisolator Photocoupler
Active components Digital Electronics Diodes Electronics tutorial Integrated circuits (ICs) Power Electronics Protection Circuits Transistors

Photocoupler (Optocoupler / Optoisolator) – Construction, Working, Types & Applications

In modern electronics, signal isolation between different parts of a circuit is crucial for protection, noise reduction, and system stability. Optocouplers, also known as optoisolators, play a vital role in achieving this electrical isolation while allowing signal transmission. This article provides a thorough exploration of optocouplers (Optoisolator / Photocoupler), including their construction, working principles, advantages, […]

Zero Crossing Detector Circuit
Electronics tutorial OP-AMP tutorial Opamp based project

Zero Crossing Detector Circuit Working, Waveform & Applications

A zero crossing detector circuit is a simple electronic circuit used to detect the instant when the AC (alternating current) signal crosses the zero voltage point. It is commonly used in various applications such as in power control circuits, phase control circuits, motor control circuits, and in instrumentation. Zero Crossing Detector Circuit Here’s a basic […]